/*

 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 8007294

 * @bug 8146999

 * @summary ReduceFieldZeroing doesn't check for dependent load and can lead to incorrect execution

 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+AlwaysIncrementalInline -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8007294

 *

 */

public class Test8007294 {

    int i1;

    int i2;

    Test8007294(int i1, int i2) {

        this.i1 = i1;

        this.i2 = i2;

    }

    static int m(int v) {

        return v;

    }

    static Test8007294 test1() {

        Test8007294 obj = new Test8007294(10, 100);

        int v1 = obj.i1;

        int v3 = m(v1);

        int v2 = obj.i2;

        obj.i2 = v3;

        obj.i1 = v2;

        return obj;

    }

    static int test2(int i) {

        int j = 0;

        if (i > 0) {

            j = 1;

        }

        int[] arr = new int[10];

        arr[0] = 1;

        arr[1] = 2;

        int v1 = arr[j];

        arr[0] = 3;

        arr[1] = 4;

        return v1;

    }

    static public void main(String[] args) {

        boolean failed = false;

        for (int i = 0; i < 20000; i++) {

            Test8007294 obj = test1();

            if (obj.i1 != 100 || obj.i2 != 10) {

                System.out.println("FAILED test1 obj.i1 = " + obj.i1 +", obj.i2 = " + obj.i2);

                failed = true;

                break;

            }

        }

        for (int i = 0; i < 20000; i++) {

            test2(0);  // pollute profile

            int res = test2(1);

            if (res != 2) {

                System.out.println("FAILED test2 = " + res);

                failed = true;

                break;

            }

        }

        if (failed) {

            System.exit(97);

        } else {

            System.out.println("PASSED");

        }

    }

}